We must follow the traffic r when we cross the street.
The movie _______ we saw last night was fantastic.
There must be many people _______ for the train at the train station because of the snow.
Is there ________ in today’s newspaper?
--- Who’s singing in the bathroom?--- It ________ be Mr. Brown. Nobody sings like that except him.
This is my twin sister, Lucy. Not only she but also I _______ good at drawing.A. is B am C. are D. be